Patents by Inventor Carl Rhetts

Carl Rhetts has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Foldable bingo sheet holder
    Patent number: 4795162
    Abstract: A foldable bingo board with four round feet which close inside opposing holes in board, allowing it to fold flat and be carried or stored easily.
    Type: Grant
    Filed: October 8, 1987
    Date of Patent: January 3, 1989
    Inventor: Carl Rhetts